---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16737 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1727 26558 0 3880 29984 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:57:98:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe57:98e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:de:95:6c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16737) 02/14/26 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 156.55 19.47 137.08 362.11 35101.98 06:14:01 303.57 0.67 302.90 14.80 52550.71 06:15:01 109.88 5.66 104.22 429.99 40491.44 06:16:01 41.54 0.77 40.78 84.39 34694.22 Average: 152.87 6.59 146.28 222.25 40733.03 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29462524 31254776 3476696 10.55 80080 2012776 2176580 6.40 1309236 1852128 130728 06:14:01 27190436 30191276 5748784 17.45 144936 3033848 2536480 7.46 2472540 2788732 423108 06:15:01 28066336 31569132 4872884 14.79 150424 3511708 1346160 3.96 1430436 2951840 296348 06:16:01 27132668 30642952 5806552 17.63 152568 3516980 2329924 6.86 2354352 2957032 33172 Average: 27962991 30914534 4976229 15.11 132002 3018828 2097286 6.17 1891641 2637433 220839 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 216.96 170.75 3065.84 31.64 0.00 0.00 0.00 0.00 06:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 382.37 257.24 3129.14 51.68 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 576.74 419.01 2719.72 122.97 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 78.00 47.49 25.72 234.10 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.93 223.85 2231.65 110.43 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16737) 02/14/26 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.56 0.00 0.93 2.53 0.04 82.94 06:13:01 0 7.37 0.00 0.53 6.17 0.05 85.89 06:13:01 1 7.31 0.00 0.29 0.19 0.03 92.19 06:13:01 2 3.68 0.00 0.19 0.02 0.02 96.10 06:13:01 3 8.43 0.00 0.52 0.81 0.03 90.20 06:13:01 4 45.84 0.00 2.75 2.99 0.09 48.33 06:13:01 5 18.04 0.00 1.84 1.53 0.03 78.55 06:13:01 6 8.42 0.00 1.07 4.65 0.03 85.82 06:13:01 7 9.53 0.00 0.24 3.91 0.08 86.23 06:14:01 all 19.85 0.00 2.62 1.87 0.06 75.60 06:14:01 0 16.52 0.00 1.35 0.30 0.08 81.74 06:14:01 1 31.97 0.00 4.08 2.98 0.08 60.89 06:14:01 2 40.16 0.00 4.37 1.08 0.08 54.30 06:14:01 3 27.65 0.00 1.73 0.20 0.08 70.34 06:14:01 4 11.46 0.00 4.47 6.76 0.07 77.24 06:14:01 5 10.99 0.00 1.56 1.02 0.05 86.38 06:14:01 6 12.78 0.00 2.93 1.78 0.03 82.48 06:14:01 7 7.39 0.00 0.47 0.85 0.03 91.26 06:15:01 all 33.01 0.00 1.49 1.20 0.07 64.24 06:15:01 0 29.51 0.00 0.92 0.02 0.05 69.51 06:15:01 1 26.40 0.00 2.08 0.70 0.07 70.75 06:15:01 2 56.44 0.00 1.97 0.28 0.08 41.22 06:15:01 3 37.60 0.00 1.57 2.92 0.05 57.86 06:15:01 4 24.96 0.00 1.58 0.32 0.05 73.09 06:15:01 5 30.77 0.00 1.63 5.11 0.07 62.43 06:15:01 6 32.30 0.00 1.19 0.27 0.05 66.19 06:15:01 7 26.04 0.00 0.99 0.00 0.07 72.90 06:16:01 all 12.48 0.00 0.44 1.30 0.02 85.76 06:16:01 0 8.34 0.00 0.26 0.00 0.02 91.38 06:16:01 1 3.35 0.00 0.18 0.78 0.03 95.65 06:16:01 2 14.86 0.00 0.47 0.17 0.02 84.49 06:16:01 3 33.84 0.00 1.17 0.00 0.03 64.96 06:16:01 4 3.22 0.00 0.22 0.90 0.03 95.63 06:16:01 5 9.38 0.00 0.12 8.22 0.03 82.25 06:16:01 6 8.85 0.00 0.32 0.00 0.03 90.80 06:16:01 7 18.08 0.00 0.75 0.30 0.05 80.82 Average: all 19.74 0.00 1.37 1.72 0.05 77.12 Average: 0 15.45 0.00 0.77 1.60 0.05 82.14 Average: 1 17.28 0.00 1.66 1.16 0.05 79.85 Average: 2 28.86 0.00 1.75 0.39 0.05 68.96 Average: 3 26.95 0.00 1.25 0.99 0.05 70.77 Average: 4 21.27 0.00 2.25 2.73 0.06 73.69 Average: 5 17.28 0.00 1.28 3.98 0.05 77.41 Average: 6 15.62 0.00 1.38 1.66 0.04 81.31 Average: 7 15.27 0.00 0.61 1.25 0.06 82.80